Trifluralin
Howard County Cons Public Water Supply District 1
NOTE: Howard County Cons Public Water Supply District 1 purchases water from Howard County Regional Water Comm. which is required to test for trifluralin. Sample information shown below was taken by Howard County Regional Water Comm..
Trifluralin is a herbicide that is used on food crops and non-agricultural lands. It was banned in Europe in the late 2000s, primarily due to its ecological toxicity.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 1 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 4 ppb
The EWG Health Guideline of 4 ppb for trifluralin was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
ppb = parts per billion
All test results
NOTE: Howard County Cons Public Water Supply District 1 purchases water from Howard County Regional Water Comm. which is required to test for trifluralin. Sample information shown below was taken by Howard County Regional Water Comm..
| Date | Lab ID | Result |
|---|---|---|
| 2017-03-27 | AC93417 | ND |